Emerson Liebert UPStation GXT2U - Manual (Page 20)

Controls and Indicators
16
6.7 Battery Indicator LED (Amber)
The Battery indicator LED is illuminated when the UPS is operating
on battery.
6.8 AC Input Indicator LED (Green)
The AC Input indicator LED is illuminated when mains power is
available and within the input specifications.
6.9 Output Voltage Selection
The Output Voltage is user configurable and is designed to allow
selecting or changing the desired output voltage to match the mains
via the Liebert UPStation GXT2U Configuration Program provided
with the UPS. The settings to choose from are 200, 208, 220, 230, and
240 VAC output. The factory default setting is 230 VAC.
!
CAUTION
Never change the voltage settings while the UPS is ON and
powering connected loads.
NOTE
Setting output voltage to 200 VAC will cause the UPS unit to
be derated (700/1000 VA to 90%, 1500/2000/3000 VA to 80%)
of the VA and watt ratings listed in 12.0 - Specifications.